ARMOUR US: Monitoring Android Zero-permission Sensor Usage From User Space

Zero-permission Sensor Usage by Different Categories
Android-Wear has the lowest Accelerometer Sensor Usage Ratio
00.10.20.30.40.50.60.70.80.91font-weight="bold" Ratio
Android-WearCommunicationBusinessLibraries/DemoMedicalAuto/VehiclesProductivityEventsFood/DrinkSportsHouse/HomeToolsLifestyleVideo-Players/EditorsMaps/NavigationComicsShoppingBeautyParentingSocialTravel/LocalWeatherMusic/AudioHealth/FitnessEntertainmentEducationNews/MagazinesBooks/ReferencePhotographyDatingPersonalizationFamilyArt/DesignFinanceGames
Category
🔼 Increase
⚪ Unchanged
🔽 Decrease
Frequency Distribution of Zero-Permission Sensor Usage
Third-Party Apps Exhibit Consistent Usage Patterns of Zero-Permission Sensors
Sensor Usage Changes At Various Runtime Region Transitions
Sensor Usage Peaks at INSTL2FG, Then Declines Toward STOP
AccelerometerGyroscopeMagnetometerfont-weight="bold" Sensor050100150200250300350400450Frequency (Hz)
🔼🔽🔽🔽🔼🔽🔽🔽🔼🔽🔽🔽INSTL2FGFG2BGBG2STOPSTOP2RMRuntime Stage
Per-App Sensor Usage Details on Android-Wear
Apps Tend to Co-Activate Multiple Sensors in a Synchronized Manner
AccelerometerGyroscopeMagnetometerfont-weight="bold" Sensor
0510152025303540455004080120160200INSTLForeGroundBackGroundSTOPRM0510152025303540455004080120160200051015202530354045500204060801000510152025303540455001020304050INSTLForeGroundBackGroundSTOPRM05101520253035404550010203040500510152025303540450102030405005101520253035404550048121620INSTLForeGroundBackGroundSTOPRM05101520253035404550012340510152025303540455000.40.81.21.60510152025303540455001020304050INSTLForeGroundBackGroundSTOPRM0510152025303540455001020304050051015202530354045500102030405005101520253035404550048121620INSTLForeGroundBackGroundSTOPRM051015202530354045012340510152025303540455000.40.81.21.6#10 iHeart#15 CallApp#41 I am#43 Fitbod#45 Vocabulary
APP Name